68% (2023)

65% (2020)

69% (2016)

67% (2021)

64% (2019)

58% (2014)

90% (2024)

66% (2015)

85% (2023)

52% (2013)

48% (2010)

60% (2022)

72% (2023)

50% (2008)

66% (2020)

47% (2004)

0% (1970)

53% (2005)

51% (2022)

55% (2020)